AP U.S. History Unit 1 practice test covering Contact and Colonization from c. 1491 to c. 1607. The document contains 25 multiple-choice questions modeled on official AP question styles and stimulus formats, addressing pre-Columbian Native American societies, the Columbian Exchange, and the distinct colonial models pursued by Spain, France, and the Netherlands — including the encomienda and casta systems, the causes of the transatlantic slave trade, and the roles of figures like Columbus, Cort...